-AEVRA is a direct or servo-operatedsolenoid valve. It is used in liquid, aspiration or hot gas pipelines of refrigerants such as ammonia and fluorine.
-AEVRAT is an auxiliary opening servo solenoid valve, which can be used inliquid, aspiration or hot gas pipeline ofrefrigerant such as ammonia or fluorine.
-The special design of AEVRAT makesit can be open without pressure difference, so it is especially suitable for situations requiring zero pressure difference. AEVRAT has manual opening device.
